KXT3 Datasheet, PDF (1/2 Pages) C&K Components – High number of cycle

Features
• 3.0 x 2.0 mm footprint
• 0.6 mm thickness
• High number of cycle
KXT3 Series
Ultra Low Profile Top Actuated
Typical Applications
• Wearable electronics
• In-Ear headphones, Earbuds
• Mobile Phones
• Portable Electronics
• Hearing Aids
B
Specification
FUNCTION: momentary action
CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.
TERMINALS: G type for SMT
TRAVEL: 0.13 mm ± 0.05 mm
Mechanical
KXT 311 LHS
KXT 321 LHS
KXT 331 LHS
KXT 341 LHS
Operating force
gf
100 ± 50
160 ± 50
240 ± 70
330 ± 70
Operating
Life
300,000
500,000
500,000
300,000
Casing
Color
Black
Black
Black
Black
Electrical
MAXIMUM VOLTAGE:
MAXIMUM CURRENT DC:
DIELECTRIC STRENGTH:
CONTACT RESISTANCE:
INSULATION RESISTANCE:
BOUNCE TIME:
15 VDC
20 mA
(50/60 Hz, 1 min) 250 Vrms
≤ 500 mΩ
≥ 50 MΩ
≤ 10 ms
Environmental
OPERATING TEMPERATURE: -40˚C to 85˚C
STORAGE TEMPERATURE: -40˚C to 85˚C
Process
SOLDERING: This component is suited to the following methods:
Infrared Reflow Soldering in accordance with IEC61760-1
Packaging
In reels of 8,500 pieces
Dimensions of reels according to EIA 481B
External diameter 330 mm
NOTE: Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Part Number Description
For any part number different from those listed above, please consult your local representative.
KXT
3
1
LHS
Total Height
3 0.6mm
Actuation Force
1 100 gf
2 160 gf
3 240 gf
Contact Material
1 Silver
4 330 gf
LHS Lead free, RoHS, Halogen Free, Silver plated
11 jan 17
B–5
Dimensions are shown: mm
Specifications and dimensions subject to change
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